11 lines
365 B
MySQL
11 lines
365 B
MySQL
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CREATE OR REPLACE FUNCTION create_user_if_not_exists(username TEXT, passwd TEXT)
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RETURNS VOID AS \$\$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = username) THEN
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EXECUTE format('CREATE ROLE %I LOGIN PASSWORD %L', username, passwd);
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ELSE
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RAISE NOTICE 'User % already exists.', username;
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END IF;
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END;
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\$\$ LANGUAGE plpgsql;
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